Red Hat Security Advisory: ACS 4.6 enhancement and security update
Red Hat Advanced Cluster Security for Kubernetes (RHACS) version 4. 6. 4 addresses multiple security vulnerabilities and bug fixes. The update resolves issues including improper TLS validation behavior and UI hangs in the network policies tab. It also fixes three security flaws identified as CVE-2025-27144, CVE-2025-22868, and CVE-2025-22869, which affect Go JOSE, Golang token parsing, and the golang. org/x/crypto SSH file transfer implementation respectively. Users running earlier versions of RHACS 4. 6 are advised to upgrade to this patched release. The vendor rates the security impact as Important and recommends upgrading to version 4. 6.
AI Analysis
Technical Summary
This Red Hat security advisory for RHACS 4.6.4 includes fixes for several bugs and security vulnerabilities. Notably, it addresses CVE-2025-27144, a flaw in Go JOSE versions prior to 4.0.5; CVE-2025-22868, a vulnerability in Golang's token parsing component; and CVE-2025-22869, a flaw in the golang.org/x/crypto Secure Shell (SSH) file transfer implementation. The update also corrects an issue where TLS validation was incorrectly enforced despite being disabled in Scanner V4 integrations, and resolves UI issues in the network graph detail view. The advisory recommends upgrading from earlier 4.6 versions to 4.6.4 to apply these fixes. No CVSS scores are provided in the advisory, but the vendor classifies the impact as Important.
Potential Impact
The vulnerabilities fixed in RHACS 4.6.4 affect critical components such as token parsing and SSH file transfer implementations in Golang libraries, which could potentially lead to security issues if exploited. The advisory does not provide detailed impact scenarios or CVSS scores but classifies the overall security impact as Important. There are no known exploits in the wild reported at this time. The bugs fixed also improve product stability and correct incorrect TLS validation behavior, which could affect integration security.
Mitigation Recommendations
Red Hat advises all users running earlier versions of RHACS 4.6 to upgrade to version 4.6.4 to apply the security and bug fixes. This patch release is the official fix for the identified vulnerabilities. No additional mitigation actions are specified or required beyond upgrading to the fixed version.
Red Hat Security Advisory: ACS 4.6 enhancement and security update
Description
Red Hat Advanced Cluster Security for Kubernetes (RHACS) version 4. 6. 4 addresses multiple security vulnerabilities and bug fixes. The update resolves issues including improper TLS validation behavior and UI hangs in the network policies tab. It also fixes three security flaws identified as CVE-2025-27144, CVE-2025-22868, and CVE-2025-22869, which affect Go JOSE, Golang token parsing, and the golang. org/x/crypto SSH file transfer implementation respectively. Users running earlier versions of RHACS 4. 6 are advised to upgrade to this patched release. The vendor rates the security impact as Important and recommends upgrading to version 4. 6.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This Red Hat security advisory for RHACS 4.6.4 includes fixes for several bugs and security vulnerabilities. Notably, it addresses CVE-2025-27144, a flaw in Go JOSE versions prior to 4.0.5; CVE-2025-22868, a vulnerability in Golang's token parsing component; and CVE-2025-22869, a flaw in the golang.org/x/crypto Secure Shell (SSH) file transfer implementation. The update also corrects an issue where TLS validation was incorrectly enforced despite being disabled in Scanner V4 integrations, and resolves UI issues in the network graph detail view. The advisory recommends upgrading from earlier 4.6 versions to 4.6.4 to apply these fixes. No CVSS scores are provided in the advisory, but the vendor classifies the impact as Important.
Potential Impact
The vulnerabilities fixed in RHACS 4.6.4 affect critical components such as token parsing and SSH file transfer implementations in Golang libraries, which could potentially lead to security issues if exploited. The advisory does not provide detailed impact scenarios or CVSS scores but classifies the overall security impact as Important. There are no known exploits in the wild reported at this time. The bugs fixed also improve product stability and correct incorrect TLS validation behavior, which could affect integration security.
Mitigation Recommendations
Red Hat advises all users running earlier versions of RHACS 4.6 to upgrade to version 4.6.4 to apply the security and bug fixes. This patch release is the official fix for the identified vulnerabilities. No additional mitigation actions are specified or required beyond upgrading to the fixed version.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2025:3439
- Cve Count
- 3
- Additional Cves
- ["CVE-2025-22869","CVE-2025-27144"]
- Cvss Version
- null
Threat ID: 6a160973e29bf47b5063c9f6
Added to database: 5/26/2026, 8:58:27 PM
Last enriched: 5/27/2026, 12:19:18 AM
Last updated: 5/27/2026, 4:56:15 AM
Views: 2
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